      MODULE INMSOIL_PHYSPARAMS
      
      INTEGER, PARAMETER ::
     :	z_boundary = 1000	! height of planetary boundary layer (m)
      REAL, PARAMETER ::
     :	AZ0 = 0.035,		! roughness length (m)
     :	ALB = 0.23          ! albedo (1)
!
! SNOW 
!
      REAL, PARAMETER ::
     :	whc = 0.04,         ! water holding capacity of snow
     :	hcond = 1.0,        ! hydraulic conductivity in snow (cm/s)
     :	SNCR = 1.,          ! cm of water, from which snow covers all the cell
     :	SCR = 1.0E-3,
     :	alb_cold_sn = 0.85, 	! albedo of cold snow
     :  min_precip_acc = 1.5,      ! minimum accumulated snowfall
     :  min_snold = 1.3           ! minimum snow depth
!
! VEGETATION
!
      REAL, PARAMETER ::
     :	CCT_veg = 0.0016,    ! DEPEND. CANOPY RESIST. ON TEMPERATURE (1/K)
     :	TBEST = 298.15,      ! LOWEST CANOPY RESIST. TEMPERATURE (K)
     :	FFTMIN = 0.01,       ! MINIMAL RESIST. COEFF. FOR TEMPERATURE (1)
     :	FFQMIN = 0.01,       ! MINIMAL RESIST. COEFF. FOR HUMIDITY (1)
     :	VegetType = 4,       ! 1 -- 13
     :  AA_veg = 2582.0,     ! FOR LEAF RESISTANCE, J/M**3
     :  BB_veg = 1.09,       ! FOR LEAF RESISTANCE, W/M**2
     :  CC_veg = 110.0,      ! MINIMAL LEAF RESIST., S/M
     :  PSI1_veg = - 12000., ! WATER POT. OF WILT BEGIN, CM
     :  PSI2_veg = - 23000., ! WATER POT. OF PERMANENT WILT, CM
     :  DTL_veg = 3.0,       ! MAX. LAI, DIMENSIONLESS
     :  ROOTSM_veg = 50.,    ! MAX. ROOTS LENGTH, CM
     :  CCF_veg = 
     :    0.0238*1000./0.622 ! DEPEND. CANOPY RESIST. ON HUMIDITY (1/mb)
!
! SOIL
!
      REAL, PARAMETER ::
     :	DZZ = 5.,            ! ACTUAL ST. DEV. OF TOPOGR. FOR RUNOFF CALC. (m)
     :	HR = 8.0,            ! LAYER OF SOIL FROM WHICH EVAPORATION EXISTS (cm)
     :	SoilDensity = 1.2,   ! g/cm^3
     :	BH_soil     = 7.12,  ! PARAMETER B, DIMENSIONLESS
     :	PSIMAX_soil = - 8.63,! SAT. WATER POTENTIAL, CM
     :	POR_soil    = 0.401, ! POROSITY, DIMENSIONLESS
     :	FLWMAX_soil = 0.002, ! SAT. HYDR. CONDUCTIVITY, CM/S
     :	DLMAX_soil  = 0.0307,! SAT. WATER DIFFUSIVITY, CM**2/S
     :	WLM0_soil   = 0.13,  ! MAXIMAL UNFREEZING WATER AT 0C, kg/kg
     :	WLM7_soil   = 0.06   ! MAXIMAL UNFREEZING WATER AT T<<0C, kg/kg

      END
